Tommy is making a greeting card on his computer. He can choose 1 of 4 backgrounds, 1 of 7 photos, and 1 of 6 text colors. How ma
2 answers:
Answer: D.168
Step-by-step explanation:
Given: Tommy is making a greeting card on his computer. He can choose 1 of 4 backgrounds, 1 of 7 photos, and 1 of 6 text colors.
It means there is no repetition .
Now, the number of ways Tommy can make a greeting card is given by :-
Hence, the number of ways Tommy can make a greeting card is 168.
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The area of the square: 
where "a" is a length of side.
Therefore:
where "a" is a length of side.
Therefore:
Answer:
4.4 m
Step-by-step explanation:
Draw the height of the triangle (perpendicular line from point A to line BC). Since ABC is an isosceles triangle, the height is a perpendicular bisector, so it splits the triangle into two congruent right triangles.
Use Pythagorean theorem to find the height.
c² = a² + b²
(8.5 m)² = (14.5/2 m)² + h²
h ≈ 4.4 m
